AC Lim's answer to Michelle's Primary 6 Maths Algebra Singapore question.

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AC Lim
Ac Lim's answer
13108 answers (A Helpful Person)
1st
4a. Total mark = 7p
Math and English same marks.
Science mark = 55
Therefore, total score for math and english = 7p - 55
b. Math score = (7p-55)/2
c. When p=25
Math score = (7×25 -55)÷2 = 60.

Hope this helps.
Michelle
Michelle
4 years ago
Thank you so much.